#include <stdio.h>
#include<stdlib.h>
struct book
{
int id;
char title[30];
};
int main()
{
struct book *ptr;
int i, n;
printf("Enter number of books: ");
scanf("%d", &n);
// Dynamic Memory allocation for n books
ptr = (struct book*) malloc (n * sizeof(struct book));
for(i = 0; i < n; ++i)
{
printf("Enter book ID:");
scanf("%d", &(ptr+i)->id);
printf("Enter book Title:");
scanf("%s", &(ptr+i)->title);
}
printf("\nBook Details(ID, Title):\n");
for(i = 0; i < n ; ++i)
printf("%d, %s\n", (ptr+i)->id, (ptr+i)->title);
return 0;
}
Output of Program
Enter number of books: 3
Enter book ID:101
Enter book Title:Computer
Enter book ID:102
Enter book Title:Science
Enter book ID:103
Enter book Title:Security
Book Details(ID, Title):
101, Computer
102, Science
103, Security
#include<stdlib.h>
struct book
{
int id;
char title[30];
};
int main()
{
struct book *ptr;
int i, n;
printf("Enter number of books: ");
scanf("%d", &n);
// Dynamic Memory allocation for n books
ptr = (struct book*) malloc (n * sizeof(struct book));
for(i = 0; i < n; ++i)
{
printf("Enter book ID:");
scanf("%d", &(ptr+i)->id);
printf("Enter book Title:");
scanf("%s", &(ptr+i)->title);
}
printf("\nBook Details(ID, Title):\n");
for(i = 0; i < n ; ++i)
printf("%d, %s\n", (ptr+i)->id, (ptr+i)->title);
return 0;
}
Output of Program
Enter number of books: 3
Enter book ID:101
Enter book Title:Computer
Enter book ID:102
Enter book Title:Science
Enter book ID:103
Enter book Title:Security
Book Details(ID, Title):
101, Computer
102, Science
103, Security
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